Domains Help

About .ICU domains

ShortDot is the sponsor and CentralNic is the backend provider for the .ICU extension.

Who can register .ICU domains?

Anyone can register .ICU domain names on a first-come, first-served basis.

Registration restrictions

When registering a .ICU domain, you must follow specific requirements.

  • Must use: 1-63 characters
  • Can use: Letters (a-z characters), numbers (0-9) and hyphens (except in the 3rd or 4th characters of the domain name)
  • Cannot use: Special characters (e.g., & and #)
  • IDNs: Supported

Features

Refunds

For details on refunds, review our refund policy

Nameserver requirements

  • Must use: 1-13 nameservers
  • Can use: DNSSEC, IPv4, IPV6

More info

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